package com.atguigu.gulimall.product.config;

import org.springframework.boot.autoconfigure.cache.CacheProperties;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.cache.annotation.EnableCaching;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.cache.RedisCacheConfiguration;
import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.RedisSerializationContext;
import org.springframework.data.redis.serializer.StringRedisSerializer;

/**
 * @author jingchun
 * @create 2024-07-12 20:25
 */

@Configuration
@EnableCaching
@EnableConfigurationProperties(CacheProperties.class) // 引入配置文件
public class MyCacheConfig {


	@Bean
	public RedisCacheConfiguration cacheConfiguration(CacheProperties cacheProperties) {
		RedisCacheConfiguration config = RedisCacheConfiguration.defaultCacheConfig();
		config =
				config.serializeKeysWith(RedisSerializationContext.SerializationPair.fromSerializer(new StringRedisSerializer()));
		config =
				config.serializeValuesWith(RedisSerializationContext.SerializationPair.fromSerializer(new GenericJackson2JsonRedisSerializer()));

		CacheProperties.Redis redis = cacheProperties.getRedis();
		if (redis.getTimeToLive() != null) {
			config = config.entryTtl(redis.getTimeToLive());
		}
		if (redis.getKeyPrefix() != null) {
			config = config.prefixKeysWith(redis.getKeyPrefix());
		}
		if (!redis.isCacheNullValues()) {
			config = config.disableCachingNullValues();
		}
		if (!redis.isUseKeyPrefix()) {
			config = config.disableKeyPrefix();
		}

		return config;
	}

}
